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Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Resources
About GoodRx
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Medication discounts
Get Lactulose for as low as $13.93, which is 58% off the average retail price of $33.49 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 10g/ 15ml | 473 ml | N/A | $13.93 |
| 20g/ 30ml | 300 ml | $40.54 | $14.20 |
| 15 packets of 10g | 1 carton | $984.69 | $42.87 |
| 30 packets of 10g | 1 carton | $346.02 | $81.25 |
| 15 packets of 20g | 2 cartons | $3,615.18 | $90.36 |
| 30 packets of 20g | 1 carton | $234.20 | $90.36 |
Popular offers
200+ medications are free, with hundreds more under $10. Just $14.99/mo. Terms apply.
GoodRx coupon prices last updated on 06/24/26.
